Music 10s

The title of a 2011 deadmau5 album falsely claims that "4x4=" what number?

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What 2013 song by Hollywood Undead was the official theme song of "WWE Payback 2013"?
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Which Alt-J song features the lyrics, "I tie my life to your balloon and let it go"?
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What album by jazz bassist Stanley Clarke won the 2011 Grammy for Best Contemporary Jazz Album?
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Who in 2013 had a hit titled "Don't You Worry Child"?
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Which 2011 country album by Eric Church features the singles "Drink in my Hand" and "Homeboy"?
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What song contains the lyric, "You don’t need money, you got a free pass"?
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Multiple singles from which artist's "Doo-wops and Hooligans" album reached the Billboard Hot 100 in 2011?
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Who released the hit LP "Chief"?
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